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- /*
- * Copyright 2000-2016 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.vaadin.client.ui;
-
- import com.google.gwt.event.dom.client.ClickEvent;
- import com.google.gwt.event.dom.client.ClickHandler;
- import com.google.gwt.event.dom.client.HasClickHandlers;
- import com.google.gwt.event.shared.HandlerRegistration;
- import com.google.gwt.user.client.DOM;
- import com.google.gwt.user.client.Event;
- import com.google.gwt.user.client.ui.HTML;
- import com.google.gwt.user.client.ui.HasHTML;
- import com.google.gwt.user.client.ui.Label;
- import com.google.gwt.user.client.ui.Widget;
-
- /**
- * Client side implementation for ColorPickerArea.
- *
- * @since 7.0.0
- */
- public class VColorPickerArea extends Widget
- implements ClickHandler, HasHTML, HasClickHandlers {
-
- public static final String CLASSNAME = "v-colorpicker";
- private String color = null;
-
- private boolean isOpen;
-
- private HTML caption;
- private HTML area;
-
- /**
- * Initializes an area-style color picker widget.
- */
- public VColorPickerArea() {
- super();
- setElement(DOM.createDiv());
- setStyleName(CLASSNAME);
-
- caption = new HTML();
- caption.addStyleName("v-caption");
- caption.setWidth("");
-
- area = new HTML();
- area.setStylePrimaryName(getStylePrimaryName() + "-area");
-
- getElement().appendChild(caption.getElement());
- getElement().appendChild(area.getElement());
-
- addClickHandler(this);
- }
-
- /**
- * Adds a click handler to the widget and sinks the click event.
- *
- * @param handler
- * @return HandlerRegistration used to remove the handler
- */
- @Override
- public HandlerRegistration addClickHandler(ClickHandler handler) {
- return addDomHandler(handler, ClickEvent.getType());
- }
-
- @Override
- public void onClick(ClickEvent event) {
- setOpen(!isOpen);
- }
-
- @Override
- public void onBrowserEvent(Event event) {
- int type = DOM.eventGetType(event);
- switch (type) {
- case Event.ONCLICK:
- if (DOM.isOrHasChild(area.getElement(),
- DOM.eventGetTarget(event))) {
- super.onBrowserEvent(event);
- }
- break;
- default:
- super.onBrowserEvent(event);
- }
- }
-
- /**
- * Mark the popup opened/closed.
- *
- * @param open
- */
- public void setOpen(boolean open) {
- isOpen = open;
- }
-
- /**
- * Check the popup's marked state.
- *
- * @return true if the popup has been marked being open, false otherwise.
- */
- public boolean isOpen() {
- return isOpen;
- }
-
- /**
- * Sets the caption's content to the given text.
- *
- * @param text
- *
- * @see Label#setText(String)
- */
- @Override
- public void setText(String text) {
- caption.setText(text);
- }
-
- /**
- * Gets the caption's contents as text.
- *
- * @return the caption's text
- */
- @Override
- public String getText() {
- return caption.getText();
- }
-
- /**
- * Sets the caption's content to the given HTML.
- *
- * @param html
- */
- @Override
- public void setHTML(String html) {
- caption.setHTML(html);
- }
-
- /**
- * Gets the caption's contents as HTML.
- *
- * @return the caption's HTML
- */
- @Override
- public String getHTML() {
- return caption.getHTML();
- }
-
- /**
- * Sets the color for the area.
- *
- * @param color
- */
- public void setColor(String color) {
- this.color = color;
- }
-
- /**
- * Update the color area with the currently set color.
- */
- public void refreshColor() {
- if (color != null) {
- // Set the color
- area.getElement().getStyle().setProperty("background", color);
- }
- }
-
- @Override
- public void setStylePrimaryName(String style) {
- super.setStylePrimaryName(style);
- area.setStylePrimaryName(getStylePrimaryName() + "-area");
- }
-
- /**
- * Sets the color area's height. This height does not include caption or
- * decorations such as border, margin, and padding.
- */
- @Override
- public void setHeight(String height) {
- area.setHeight(height);
- }
-
- /**
- * Sets the color area's width. This width does not include caption or
- * decorations such as border, margin, and padding.
- */
- @Override
- public void setWidth(String width) {
- area.setWidth(width);
- }
-
- }
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